Here you go, sorry for TechCrunch link: https://techcrunch.com/2016/08/25/whatsapp-to-share-user-data-with-facebook-for-ad-targeting-heres-how-to-opt-out/ http

Here you go, sorry for TechCrunch link: https://techcrunch.com/2016/08/25/whatsapp-to-share-user-data-with-facebook-for-ad-targeting-heres-how-to-opt-out/ https://techcrunch.com/2016/08/25/whatsapp-to-share-user-dat... edit: Here's some better links from @bigbugbag down below: https://en.wikipedia.org/wiki/WhatsApp_snooping_scandal https://en.wikipedia.org/wiki/WhatsApp_snooping_scandal https://en.wikipedia.org/wiki/Reception_and_criticism_of_WhatsApp_security_and_privacy_features https://en.wikipedia.org/wiki/Reception_and_criticism_of_Wha...